INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51114e246d15ef348a0b8e5d5c59328f8e23b6066f8a0616c21ad817cce3d992', 
    'l10EWo10Ay7Ic0P2891X4chUPgCmzOSAqRtcrX7RMmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)